3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bench($name, $fn) { $start = microtime(true); for($i = 0; $i < 200000; $i++) $fn(); $end = microtime(true); echo($name . "time: " . ($end - $start) . "\n"); } bench(function() { "== ", 1 == 0; }); bench(function() { "===", 1 === 0; }); ?>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.35
Parse error: syntax error, unexpected ',' in /in/aSOof on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/aSOof on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/aSOof on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/aSOof on line 12
Process exited with code 255.
preferences:
237.33 ms | 1395 KiB | 125 Q